81104328

素因数分解:

$2^3\times 3^4\times {\mathrm{47}}^1\times {\mathrm{2663}}^1$

素因数の和:2728

約数の個数: 80

約数和(自身を含む): 232087680

約数和(自身を除く): 150983352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 47, 54, 72, 81, 94, 108, 141, 162, 188, 216, 282, 324, 376, 423, 564, 648, 846, 1128, 1269, 1692, 2538, 2663, 3384, 3807, 5076, 5326, 7614, 7989, 10152, 10652, 15228, 15978, 21304, 23967, 30456, 31956, 47934, 63912, 71901, 95868, 125161, 143802, 191736, 215703, 250322, 287604, 375483, 431406, 500644, 575208, 750966, 862812, 1001288, 1126449, 1501932, 1725624, 2252898, 3003864, 3379347, 4505796, 6758694, 9011592, 10138041, 13517388, 20276082, 27034776, 40552164, 81104328]

約数ペア:

[(1, 81104328), (2, 40552164), (3, 27034776), (4, 20276082), (6, 13517388), (8, 10138041), (9, 9011592), (12, 6758694), (18, 4505796), (24, 3379347), (27, 3003864), (36, 2252898), (47, 1725624), (54, 1501932), (72, 1126449), (81, 1001288), (94, 862812), (108, 750966), (141, 575208), (162, 500644), (188, 431406), (216, 375483), (282, 287604), (324, 250322), (376, 215703), (423, 191736), (564, 143802), (648, 125161), (846, 95868), (1128, 71901), (1269, 63912), (1692, 47934), (2538, 31956), (2663, 30456), (3384, 23967), (3807, 21304), (5076, 15978), (5326, 15228), (7614, 10652), (7989, 10152)]